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Battery Control Warning:
B1624 indicates a fault in the BPGA module of PSA hybrid and electric vehicles. Ignoring this may prevent charging, reduce battery efficiency, and trigger additional system errors.
What Is the B1624 BPGA Module?
The BPGA module is the PSA Battery Control Unit responsible for managing battery charging, balancing, and energy distribution in hybrid and electric vehicles such as Peugeot 3008 Hybrid, 508 Hybrid, and Citroën C5 Aircross Hybrid. Fault code B1624 indicates internal errors, communication failures, or sensor faults within the BPGA module.
Common Causes
- Faulty BPGA module / battery control ECU
- Damaged wiring or connectors
- Battery cell imbalance or sensor faults
- Corrosion or moisture ingress
- Software communication errors with BMS or inverter
Symptoms
- Battery warning light or dashboard fault messages
- Charging interruption or failure
- Reduced battery performance or range
- Error code B1624 appearing on diagnostics
- Hybrid/EV system enters limp or safe mode
Our Repair Solutions
We specialise in diagnosing and repairing B1624 BPGA module faults across London. Services include module reconditioning, wiring inspection, sensor replacement, and post-repair testing — restoring safe and efficient battery management.
Questions About B1624 BPGA Module Faults?
Our specialists are ready to assist — don’t hesitate to get in touch.
📞 Call 07779 836677